Global Patent Index - EP 2943652 B1

EP 2943652 B1 20160615 - DEVICE FOR CLAMPING A TURBINE BLADE

Title (en)

DEVICE FOR CLAMPING A TURBINE BLADE

Title (de)

VORRICHTUNG ZUM EINSPANNEN EINER TURBINENSCHAUFEL

Title (fr)

DISPOSITIF DE SERRAGE D'UNE AUBE DE TURBINE

Publication

EP 2943652 B1 20160615 (DE)

Application

EP 14700833 A 20140110

Priority

  • EP 13151147 A 20130114
  • EP 2014050364 W 20140110
  • EP 14700833 A 20140110

Abstract (en)

[origin: EP2754855A1] The device has movable clamping structures (1) that are provided for pressing on suction side (5) or pressure side of turbine blade (9) in region of blade tip (11) of turbine blade. The clamping structures are designed to remove heat from the turbine blade. Each clamping structure has clamping elements that are supported movably in such a way that the clamping elements are moved towards and/or away from perimetric surface of turbine blade to be clamped.

IPC 8 full level

B23P 6/00 (2006.01); B23Q 3/06 (2006.01); F01D 5/00 (2006.01)

CPC (source: EP US)

B23P 6/002 (2013.01 - EP US); B23Q 3/063 (2013.01 - EP US); F01D 5/005 (2013.01 - EP US); F01D 5/12 (2013.01 - US); F05D 2220/30 (2013.01 - US); F05D 2230/80 (2013.01 - US)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 2754855 A1 20140716; EP 2943652 A1 20151118; EP 2943652 B1 20160615; KR 20150104204 A 20150914; US 2015352676 A1 20151210; US 9878411 B2 20180130; WO 2014108495 A1 20140717

DOCDB simple family (application)

EP 13151147 A 20130114; EP 14700833 A 20140110; EP 2014050364 W 20140110; KR 20157021630 A 20140110; US 201414760855 A 20140110